Intervention specialists http://br.boardmakershare.com create an account and download boardmaker smart board activities created by other teachers. See sample pic above.

www.math-games.org/fractions-games.html

http://www.modernchalkboard.com/fractions.html Interactive Smart Board lessons

"Climb the Cliff" software
2 to 4 players or teams can play
pretest/posttests. Comparing/ ordering, equivalences decimals/ fractions, addition,subtraction,multiplication
practice skill sheets

"Plinko" software
2 to 4 players
like denominators-adding/subtracting